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Disable Nvidia sound? - Graphics Cards - Linus Tech Tips
https://linustechtips.com/topic/887427-disable-nvidia-sound/#:~:text=Right%20click%20on%20the%20sound%20icon%2C%20go%20to,onboard%20option%20there%20might%20be%20a%20driver%20problem.
On-board audio unavailable due to monitor w/ built-in ...
https://linustechtips.com/topic/1409179-on-board-audio-unavailable-due-to-monitor-w-built-in-speakers/
I think what is happening is that the system is treating the monitor/GPU as a new sound card, disabling and hiding the on-board audio (much like how a separate GPU disables on-board graphics). I can't even see the on-board audio in the device manager, and attempting to install the driver for it does nothing.
How to disable onboard graphics and ... - Acer Community
https://community.acer.com/en/discussion/564611/how-to-disable-onboard-graphics-and-enable-pcie-in-bios
Sometimes you can bring them back by blindly working the BIOS menu. Turn the machine on and hit F2, Hope you get into the BIOS menu mode. Then press F9 to load BIOS defaults (integrated graphics). Then press F10 to save settings and exit. Then press Y to confirm you want to save settings and exit.
How to disable or enable the computer internal speaker
https://www.computerhope.com/issues/ch000725.htm
If you want to permanently disable this device, under the Startup type, select Disabled. Motherboard jumper. If the steps above don't disable the internal speaker (i.e., there's no Non plug and play Drivers section), the internal speaker can be disabled by the motherboard jumpers. Many motherboard manufacturers have jumpers that, when jumped or not jumped, …
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